SOLVED: FreeBSD nfsv4 client/server protocol prob err=10026

Wednesday, April 21, 2021

While working with high-load and high-lock contention NFSv4 with FreeBSD as the NFS client you may see this error and have the NFS mount hang: nfsv4 client/server protocol prob err=10026 Make sure your mount parameters do *not* include the intr keyword, per this PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=178231. We found this was especially true when using NFS appliances… Read more »

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